package java面向对象.构造方法;

public class text2 {
    public static void main(String[] args) {
        Student1 s1 = new Student1();
        System.out.println("=========");
        Student1 s2 = new Student1("林青霞");
        System.out.println("=========");
        Student1 s3 = new Student1("叶凡", 20);
        System.out.println("=========");
    }
}
